<HashMap><database>GEO</database><file_versions><headers><Content-Type>application/xml</Content-Type></headers><body><files><Other>ftp://ftp.ncbi.nlm.nih.gov/geo/series/GSE38nnn/GSE38920/</Other></files><type>primary</type></body><statusCode>OK</statusCode><statusCodeValue>200</statusCodeValue></file_versions><scores/><additional><omics_type>Transcriptomics</omics_type><species>Mus musculus</species><gds_type>Expression profiling by high throughput sequencing</gds_type><full_dataset_link>https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE38920</full_dataset_link><repository>GEO</repository><entry_type>GSE</entry_type></additional><is_claimable>false</is_claimable><name>Role of Ikaros in Mature IgM+ B-cells: Studies of IkZnF1-/- and IkZnF4-/- mutant mice [RNA-seq]</name><description>Ikaros is a zinc finger (ZnF) transcription factor critical for B-cell development. The C2H2 zinc finger is the most prevalent DNA-binding motif in the mammalian proteome, with DNA-binding domains usually containing more tandem fingers than are needed for stable sequence-specific DNA recognition. To examine the reason for the frequent presence of multiple zinc fingers, we recently generated mice lacking finger 1 or finger 4 of the 4-finger DNA-binding domain of Ikaros. Each mutant strain exhibited a specific subset of the phenotypes observed with Ikaros null mice, and revealed that different subsets of fingers within multi-finger transcription factors can regulate distinct target genes and biological functions. We here study the effect of these mutants on mature B-cells with transcriptome profiling of sorted IgM+ B-cells from BM of wt and the two ZnF mutants (RNA-Seq).</description><dates><publication>2026/05/30</publication></dates><accession>GSE38920</accession><cross_references><GSM>GSM952083</GSM><GSM>GSM952084</GSM><GSM>GSM952087</GSM><GSM>GSM952088</GSM><GSM>GSM952085</GSM><GSM>GSM952086</GSM><GPL>13112</GPL><SRA>SRP013915</SRA><GSE>38920</GSE><taxon>Mus musculus</taxon></cross_references></HashMap>